1 
/*
2 
 * Copyright © 2006 Benjamin Otte
3 
 *
4 
 * Permission is hereby granted, free of charge, to any person
5 
 * obtaining a copy of this software and associated documentation
6 
 * files (the "Software"), to deal in the Software without
7 
 * restriction, including without limitation the rights to use, copy,
8 
 * modify, merge, publish, distribute, sublicense, and/or sell copies
9 
 * of the Software, and to permit persons to whom the Software is
10 
 * furnished to do so, subject to the following conditions:
11 
 *
12 
 * The above copyright notice and this permission notice shall be
13 
 * included in all copies or substantial portions of the Software.
14 
 *
15 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
19 
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
20 
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
21 
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 
 * SOFTWARE.
23 
 *
24 
 * Author: Benjamin Otte <otte@gnome.org>
25 
 */
26 

            

        

            

                27
            

            

                
            

            

                
#include "cairo-test.h"

            

        

            

                28
            

            

                
            

            

                

            

        

            

                29
            

            

                
            

            

                
/* set this to 0.1 to make this test work */

            

        

            

                30
            

            

                
            

            

                
#define FACTOR 1.e6

            

        

            

                31
            

            

                
            

            

                

            

        

            

                32
            

            

                
            

            

                
/* XXX poppler-cairo doesn't handle gradients very well... */

            

        

            

                33
            

            

                
            

            

                

            

        

            

                34
            

            

                
            

            

                
static cairo_test_status_t

            

        

            

                35
            

            

                3
            

            

                
draw (cairo_t *cr, int width, int height)

            

        

            

                36
            

            

                
            

            

                
{

            

        

            

                37
            

            

                
            

            

                
    cairo_pattern_t *pattern;

            

        

            

                38
            

            

                3
            

            

                
    cairo_matrix_t mat = {

            

        

            

                39
            

            

                
            

            

                
	0, -4.5254285714285709 * FACTOR,

            

        

            

                40
            

            

                
            

            

                
	-2.6398333333333333 * FACTOR, 0,

            

        

            

                41
            

            

                
            

            

                
	0, 0

            

        

            

                42
            

            

                
            

            

                
    };

            

        

            

                43
            

            

                
            

            

                

            

        

            

                44
            

            

                3
            

            

                
    pattern = cairo_pattern_create_linear (-16384 * FACTOR, 0,

            

        

            

                45
            

            

                
            

            

                
					    16384 * FACTOR, 0);

            

        

            

                46
            

            

                3
            

            

                
    cairo_pattern_add_color_stop_rgba (pattern,

            

        

            

                47
            

            

                
            

            

                
				       0, 0.376471, 0.533333, 0.27451, 1);

            

        

            

                48
            

            

                3
            

            

                
    cairo_pattern_add_color_stop_rgba (pattern, 1, 1, 1, 1, 1);

            

        

            

                49
            

            

                3
            

            

                
    cairo_pattern_set_matrix (pattern, &mat);

            

        

            

                50
            

            

                
            

            

                

            

        

            

                51
            

            

                3
            

            

                
    cairo_scale (cr, 0.05, 0.05);

            

        

            

                52
            

            

                3
            

            

                
    cairo_translate (cr, 6000, 3500);

            

        

            

                53
            

            

                
            

            

                

            

        

            

                54
            

            

                3
            

            

                
    cairo_set_source (cr, pattern);

            

        

            

                55
            

            

                3
            

            

                
    cairo_rectangle (cr, -6000, -3500, 12000, 7000);

            

        

            

                56
            

            

                3
            

            

                
    cairo_pattern_destroy (pattern);

            

        

            

                57
            

            

                3
            

            

                
    cairo_fill (cr);

            

        

            

                58
            

            

                
            

            

                

            

        

            

                59
            

            

                3
            

            

                
    return CAIRO_TEST_SUCCESS;

            

        

            

                60
            

            

                
            

            

                
}

            

        

            

                61
            

            

                
            

            

                

            

        

            

                62
            

            

                1
            

            

                
CAIRO_TEST (huge_linear,

            

        

            

                63
            

            

                
            

            

                
	    "Test huge linear patterns",

            

        

            

                64
            

            

                
            

            

                
	    "gradient, linear", /* keywords */

            

        

            

                65
            

            

                
            

            

                
	    NULL, /* requirements */

            

        

            

                66
            

            

                
            

            

                
	    600, 350,

            

        

            

                67
            

            

                
            

            

                
	    NULL, draw)